summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBruce <Bruce.Wan@quantatw.com>2015-12-04 16:30:00 +0800
committerChromeOS bot <3su6n15k.default@developer.gserviceaccount.com>2015-12-05 11:24:52 +0000
commit341c9ded4aad739a8cd99ff3278b7c5f26117df2 (patch)
treed5108d497924c2cb063340007f231bc11e641eff
parent173e17ae00073eef7aa2e7b082ad89d48888677e (diff)
downloadchrome-ec-341c9ded4aad739a8cd99ff3278b7c5f26117df2.tar.gz
Ultima: add GPIO_TOUCHPANEL_PWREN to control touchpad power switch IC
Add GPIO_TOUCHPANEL_PWREN to control touchpad power switch IC BUG=None BRANCH=firmware-strago-7287.B TEST=make buildall Change-Id: I4c8aee649ed1abc9d96ffb9a314637b17a79df3e Signed-off-by: Bruce.Wan <Bruce.Wan@quantatw.com> Reviewed-on: https://chromium-review.googlesource.com/315921 Reviewed-by: Shawn N <shawnn@chromium.org> Commit-Queue: Keith Tzeng <keith.tzeng@quantatw.com> Tested-by: Keith Tzeng <keith.tzeng@quantatw.com>
-rw-r--r--board/ultima/gpio.inc2
1 files changed, 1 insertions, 1 deletions
diff --git a/board/ultima/gpio.inc b/board/ultima/gpio.inc
index f8105eca69..9d7afb4fcc 100644
--- a/board/ultima/gpio.inc
+++ b/board/ultima/gpio.inc
@@ -55,7 +55,7 @@ GPIO(NC_GPIO046, PIN(46), GPIO_INPUT) /* NC */
GPIO(OTG_SW_EN, PIN(50), GPIO_OUT_LOW) /* */
GPIO(PCH_SUS_STAT_L, PIN(51), GPIO_INT_FALLING) /* Signal to inform EC that SOC is entering low power state */
-GPIO(NC_GPIO052, PIN(52), GPIO_INPUT | GPIO_PULL_UP)
+GPIO(TOUCHPANEL_PWREN, PIN(52), GPIO_OUT_HIGH) /* Enable power for Touch panel */
GPIO(TRACKPAD_PWREN, PIN(53), GPIO_OUT_HIGH) /* Enable power for Track Pad */
GPIO(USB_OC0_L, PIN(55), GPIO_INT_FALLING) /* Over current signal of the BC1.2 charger to EC */
GPIO(EC_ADC1, PIN(57), GPIO_INPUT) /* EC_ADC1, TEMP_SENSOR_2 no_stuff */